219963152

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{723563}}^1$

素因数の和:723590

約数の個数: 20

約数和(自身を含む): 448609680

約数和(自身を除く): 228646528

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 723563, 1447126, 2894252, 5788504, 11577008, 13747697, 27495394, 54990788, 109981576, 219963152]

約数ペア:

[(1, 219963152), (2, 109981576), (4, 54990788), (8, 27495394), (16, 13747697), (19, 11577008), (38, 5788504), (76, 2894252), (152, 1447126), (304, 723563)]